Llun: 1
Vaynor Quarry

Vaynor Quarry 3 levels in horizontal non-dolomitised strata

Llun: 2
Vaynor Quarry

Vaynor quarry. Useless brown sandstone insinuated through limestone expensive to move 1973

Dyddiad: 1973

Llun: 3
Vaynor Quarry

vaynor quarry 1 of several crushers making roadstone 1973

Dyddiad: 1973

Llun: 4
Vaynor Quarry

Vaynor quarry. View to old Morlais quarry over chippings

Dyddiad: 1974

Llun: 5
Vaynor Quarry

Vaynor quarry will not encroach on Glais stream will go down 50-70 feet 1974

Dyddiad: 1974

Llun: 6
Vaynor Quarry

Vaynor quarry concrete holds hill back from massive plant October 1973

Dyddiad: 1973

Llun: 7
Vaynor Quarry

Bushes of grass survive on old face of Vaynor quarry near Merthyr Tydfil 1973

Dyddiad: 1973

Llun: 8
Vaynor Quarry

Overlying soil is carted away to expose suitable rock October 1973 Vaynor quarry

Dyddiad: October 1973

Llun: 9
Baltic quarry

Baltic quarry carbiniferous limestone spoil heaps September 1973

Dyddiad: 1973